UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uk92PyUQ1WVeslkuYcj1tCoH/oRXcOeZ+2F9H9uN/bM=' 
WHERE 
  key_id = '50f5477bd632bf45010b74ac58fee9922047536b48a2f7f377848a8df20ab7ad' 
  AND (
    token = 'uk92PyUQ1WVeslkuYcj1tCoH/oRXcOeZ+2F9H9uN/bM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )